National Chung-Hsing University

Soil Fertility and Crop Nutrition

Pei Tzu Kao
https://needahug.wixsite.com/4a06

Research Field

Natural Science-oriented Research

Introduction

Hello! Nice to meet you! I'm Pei-Tzu Kao. I have a multidisciplinary study background :a BSc. in agronomy, a MSc. in agricultural chemistry and a PhD. of geology. The reason behind this learning pathway is the exploration for important  issues regarding sustainable agriculture and the related sciences. I started from studying agronomy and realized that  soil is almost the most critical but most neglected part in agricultural production. To jump deeper into soil science, I chose to study soil chemistry for my MSc. After that, I traveled to Rothamsted Research, one of the leading agricultural institutes in the UK, to complete my PhD degree. I investigathed micronutrient flux in grazing pasture systems, and have found quite a lot of interesting facts,  allowing me to published over 4 research papers from my PhD study. Now after have learnt with so many experts around world, I am back to my hometown, Taiwan, to started my own lab. Now I continue to dedicate my time to the following research areas:

(1)soil health and crop nutrient use efficiency

(2)micronutrient cycling in agricultural systems and its association with plant and animal nutrition

(3)rhizosphere chemistry

Agricultural science is fun and important.  I welcome you to come and join me! :)

The Soil Fertility and Crop Nutrition Lab of the dept. of Soil and Environmental Sciences is currently focusing on the following research areas:

  1. Soil health and crop nutrient use efficiency
    1. Soil health factors and how they affect root growth and nutrient flux in the systems
  2. Micronutrient cycling in agricultural systems and its association with plant and animal nutrition
    1. Selenium cycling and animal nutrition
    2. Micronutrient balances
    3. Diagnosis and plant analysis of micronutrient status in plants
  3. Rhizosphere chemistry
    1. Elemental interactions in the rhizosphere
    2. Geochemical analysis

I welcome you to join me and work together. :)


Research Topics
  • Selenium status survey in the staple and non-staple food and forages in Taiwan
  • Investigating the impact of soil microbial activities on the release of soil selenium and phosphorus
  • The potential inhibitory effect soil metallic elements on the soil N2O emission
  • Evaluation of micronutrient imbalance and the association with long-term chemical fertilization using the established DRIS model
  • Investigation of the causality and key factors to the rice yield reduction under AWD irrigation
  • Quantification of soil aggregate stability and N use efficiency by crops
  • Investigating the potential impact of calcium status on the uptake of molybdenum in soybean


 


Honor

Personal awards:

  • Outstanding research award offered by CSSFS (2023)
  • Best multi-media presentation at annual Ph.D. symposium at Rothamsted Research (2021) 
  • Full PhD scholarship offered by Alltech (2018)
  • Achievement Exhibition in the Annual Conference of the Chinese Society of Soil and Fertilizer Sciences (CSSFS) (2017)

Awarded grants:

  • NSTC: Investigating the impact of the humification of organic fertilizers on the phyto-availability of soil selenium and its related mechanisms (2023-2024)
  • NSTC: The potential inhibitory effect of heavy metals on the emission of soil N2O (2023-2025)
  • NUST system: Interdisciplinary research on health indicators of agricultural soil ecosystems (2023-2024)

Educational Background

2018 - 2022 May Ph.D in Geology

University of Bristol (UK) and Rothamsted Research

Thesis title: The fate of micronutrients in excreta of sheep fed with organic/inorganic mineral supplements in a pasture system

2016 - 2018 M.Sc. in Soil Chemistry

National Taiwan University

2012 - 2016 B.Sc. in Agronomy

National Taiwan University